Complete the sentences. Circle the right letter.1

Complete the sentences. Circle the right letter.1. What's the name of the waterfall? — I … a) don't know; b) didn't know; c) haven't known2. What are you doing? — I … the Internet. I need some information about Niagara Falls.a) browse; b) am browsing; c) browsed.3. Did you have a nice ctrip? — Yes , the weather … fine . We swam and sunbathed every day. a) is; b) was; c) well be.4… . you already … the new film about Francis Drake? — Not, yeat. It is worth waching? a) do … see; b) did … see; c) Have … seen.5. Jim , there … a lot of homework to do. Let's begin with Maths. a) is; b) are; c) -6. They … just from Karelia. Here is a souvenir for you. a) return; b) returned; c) have returned.7. Unfortunately, the explover … his e-mail last nigth. a) doesn't check; b) didn't check; c) hasn't cheked.